Tribute songs to the dead stars
Elton John has a few..
Empty Garden - (Hey Hey, Johnny) for John Lennon
George Harrison - All Those Years Ago: -
https://youtu.be/eNL40ql4CYk?si=Kq7fCgEBJd9soed3
Ringo Starr recorded drums on the track and Harrison invited Paul McCartney to sing backup, thus making for a temporary Beatles reunion.